CN218154886U - Water-cooled air compressor system - Google Patents

Abstract

The utility model provides an air compressor machine system of water-cooled, wherein, air compressor machine system of water-cooled includes: an air compressor; an evaporator having a first pipe and a second pipe for performing heat exchange; the first refrigerating medium pipeline is communicated with the air compressor and the first pipeline of the evaporator; a compressor; a condenser; and the second refrigerating medium pipeline is sequentially connected with the compressor, the condenser and the second pipeline of the evaporator in series, and a high-temperature refrigerant passing through the air compressor is conveyed to the evaporator and exchanges heat with a low-temperature refrigerant passing through the condenser in the evaporator. The utility model discloses can cool off large-scale air compressor machine equipment through the cold water machine group, eliminate a great deal of problem that air-cooled cooling and water cooling exist, not only the cooling effect high quality is not influenced by environmental factor moreover, does not receive regional position and in lack of water or the inconvenient restriction of water receiving, anytime and anywhere satisfies air compressor machine cooling demand.

Description

Water-cooled air compressor system

Technical Field

The application relates to the technical field of compressors, in particular to a water-cooled air compressor system.

Background

At present, when the air compressor is selected, in addition to paying attention to conventional parameters such as air displacement and power of the air compressor, attention needs to be paid to a cooling method of the air compressor. The cooling mode of the general air compressor has two kinds: an air-cooling type and a water-cooling type.

The air-cooled cooling mode is to take away heat by utilizing the fluidity of air so as to keep the air compressor in a proper temperature range all the time, and has the defect that the whole air compressor and compressed air are easily polluted if the quality of the surrounding air is poor, so that filtering equipment is generally required to be loaded to avoid the condition; if used in a closed space, the air inlet and outlet equipment is required, the cooling effect and the quality change along with the temperature change (the environmental influence is large), the effect is good in winter, the effect is poor in summer, frequent maintenance is required in areas with poor ventilation or poor environment, and high temperature is easy to occur.

The so-called water-cooled cooling mode is to keep the temperature of the air compressor equipment within a certain range by utilizing the fluidity and temperature difference of cooling water, compared with the air-cooled cooling mode, a water-cooled machine has good adaptability to climate change, can adapt to strong change of air temperature by increasing or reducing water pressure, and has obvious heat dissipation effect.

Therefore, the utility model provides an air compressor machine system of water-cooled.

Disclosure of Invention

To the defect among the prior art, the utility model aims to provide an air compressor machine system of water-cooled has overcome prior art's difficulty, can cool off large-scale air compressor machine equipment through cold water unit, and the cooling effect high quality is good, the high quality, does not receive the environment moreover and does not receive service environment factor to influence, has promoted the efficiency of the application scope of air compressor machine system.

According to the utility model discloses an aspect provides an air compressor machine system of water-cooled, air compressor machine system of water-cooled includes:

an air compressor;

an evaporator having a first pipe and a second pipe for performing heat exchange;

the first refrigerating medium pipeline is communicated with the air compressor and the first pipeline of the evaporator;

a compressor;

a condenser; and

and the second refrigerating medium pipeline is sequentially connected with the compressor, the condenser and the evaporator in series, and a high-temperature refrigerant passing through the air compressor is conveyed to the evaporator and exchanges heat with a low-temperature refrigerant passing through the condenser in the evaporator.

Preferably, the air compressor performs air compression, and the air compressor is one of a screw compressor, a piston compressor and a centrifugal compressor.

Preferably, the method further comprises the following steps: at least one water pump and at least one water tank (or other valves) are arranged in the first refrigerant pipeline.

Preferably, the water tank and the water pump are connected in series between the air compressor and the evaporator by the first refrigerant pipeline.

Preferably, the method further comprises the following steps: and the throttling device is connected between the condenser and the evaporator in series through the second refrigerating medium pipeline and converts liquid refrigerants into wet steam through throttling.

Preferably, the throttling device reduces the saturated liquid or the supercooled liquid in the condenser to the evaporation pressure and the evaporation temperature after throttling. And meanwhile, the flow of the refrigerant entering the evaporator needs to be regulated according to actual requirements.

Preferably, the outlet of the second pipeline of the evaporator is connected with the inlet of the compressor, and the wet steam is gasified to absorb heat.

Preferably, the first refrigerant line is a cooling water line that transports cooling water.

Preferably, the second refrigerant line is a refrigerant line that carries refrigerant.

Preferably, the refrigerator also comprises a shell which covers the air compressor, the evaporator, the first refrigerating medium pipeline, the compressor, the condenser and the second refrigerating medium pipeline.

Preferably, the air compressor comprises an air inlet and an air outlet, and the second ambient air enters the compression chamber of the air compressor from the air inlet along the second air flow direction, is compressed and then is discharged from the air outlet.

Based on the refrigerated problem of prior art cavity press to and the cooling to large-scale air compressor machine equipment, the utility model discloses can cool off large-scale air compressor machine equipment through the cold water machine group, can abandon air-cooled cooling completely and cool off a great deal of problem that exists with the water, not only the cooling effect high quality is good, the high quality, does not receive the environment moreover and does not receive the service environment factor to influence, does not receive regional position and in lack of water or the inconvenient restriction of water receiving, anytime and anywhere satisfies air compressor machine cooling demand.

Drawings

The technical solutions of the present invention are described in detail below with reference to the accompanying drawings and specific embodiments, so that the features and advantages of the present invention will be more apparent.

Fig. 1 is the utility model discloses the schematic diagram of air compressor machine system of water-cooled.

Reference numerals

1. Compressor with a compressor housing having a plurality of compressor blades

2. Evaporator with a heat exchanger

3. Water pump

4. Throttle device

5. Water tank

6. Refrigerant line

7. Condenser

8. Air compressor

9. Cooling water pipeline

F1 First air flow direction

F2 Direction of flow of refrigerant

F3 Flow direction of cooling water

F4 Second air flow direction

Detailed Description

The following embodiments of the present application are described by specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and of being practiced or being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present application. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Embodiments of the present application will be described in detail below with reference to the accompanying drawings so that those skilled in the art to which the present application pertains can easily carry out the present application. The present application may be embodied in many different forms and is not limited to the embodiments described herein.

Reference throughout this specification to "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. Furthermore, the particular features, structures, materials, or characteristics shown may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of different embodiments or examples presented in this application can be combined and combined by those skilled in the art without contradiction.

Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the expressions of the present application, "plurality" means two or more unless specifically defined otherwise.

In order to clearly explain the present application, components that are not related to the description are omitted, and the same reference numerals are given to the same or similar components throughout the specification.

Throughout the specification, when a device is referred to as being "connected" to another device, this includes not only the case of being "directly connected" but also the case of being "indirectly connected" with another element interposed therebetween. In addition, when a device "includes" a certain component, unless otherwise stated, the device does not exclude other components, but may include other components.

When a device is said to be "on" another device, this may be directly on the other device, but may also be accompanied by other devices in between. When a device is said to be "directly on" another device, there are no other devices in between.

Although the terms first, second, etc. may be used herein to describe various elements in some instances, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first interface, a second interface, etc. Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used in this specification, specify the presence of stated features, steps, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, steps, operations, elements, components, items, species, and/or groups thereof. The terms "or" and/or "as used herein are to be construed as inclusive or meaning any one or any combination. Thus, "a, B or C" or "a, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions, steps or operations are inherently mutually exclusive in some way.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" include plural forms as long as the words do not expressly indicate a contrary meaning. The term "comprises/comprising" when used in this specification is taken to specify the presence of stated features, regions, integers, steps, operations, elements, and/or components, but does not exclude the presence or addition of other features, regions, integers, steps, operations, elements, and/or components.

Although not defined differently, including technical and scientific terms used herein, all terms have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. Terms defined in commonly used dictionaries are to be additionally interpreted as having meanings consistent with those of related art documents and the contents of the present prompts, and must not be excessively interpreted as having ideal or very formulaic meanings unless defined.

Fig. 1 is the utility model discloses the schematic diagram of air compressor machine system of water-cooled. As shown in fig. 1, the water-cooled air compressor system includes: an air compressor 8, an evaporator 2, a first refrigeration medium pipeline, a compressor 1, a condenser 7 and a second refrigeration medium pipeline. The evaporator 2 has a first line and a second line for heat exchange. The first refrigerant pipeline is communicated with the air compressor 8 and the first pipeline of the evaporator 2. The second refrigeration medium pipeline is sequentially connected with the compressor 1, the condenser 7 and the second pipeline of the evaporator 2 in series, a high-temperature refrigerant passing through the air compressor 8 is conveyed to the evaporator 2, and heat exchange is carried out on the high-temperature refrigerant and a low-temperature refrigerant passing through the condenser 7 in the evaporator 2. The utility model provides an evaporimeter 2 is as sharing heat exchanger, cools off air compressor machine circulating water for the cooling through the evaporation heat absorption of compressor air conditioning system.

In a preferred embodiment, the air compressor 8 compresses air, and the air compressor 8 is one of a screw compressor, a piston compressor, and a centrifugal compressor, but not limited thereto.

In a preferred embodiment, further comprising: a water pump 3 and a water tank 5 are disposed in the first refrigerant pipeline, and may further include other valves according to actual pipeline requirements, but not limited thereto.

In a preferred embodiment, the water tank 5 and the water pump 3 are connected in series between the air compressor 8 and the evaporator 2 by a first refrigerant medium line, but not limited thereto.

In a preferred embodiment, further comprising: and the throttling device 4 is connected in series between the condenser 7 and the evaporator 2 by a second refrigerating medium pipeline, the saturated liquid or the supercooled liquid in the condenser is reduced to the evaporating pressure and the evaporating temperature after throttling, and meanwhile, the flow of the refrigerant entering the evaporator needs to be adjusted according to actual requirements, and the liquid refrigerant is converted into wet steam through throttling, but not limited to the above.

In a preferred embodiment, the outlet of the second pipeline of the evaporator 2 is connected to the inlet of the compressor, and the wet steam is gasified to absorb heat, but not limited thereto.

In a preferred embodiment, the first refrigerant line is a cooling water line for delivering cooling water, but not limited thereto.

In a preferred embodiment, the second refrigerant line is a refrigerant line carrying refrigerant, but not limited thereto.

In a preferred embodiment, still include a shell, shroud the air compressor machine 8, evaporimeter 2, first refrigerant pipeline, compressor 1, condenser 7 and second refrigerant pipeline, the shell encapsulates all above-mentioned all parts in the cavity that a shell formed, makes the utility model discloses a water-cooled air compressor machine system can be carried by the integration.

In a preferred embodiment, the utility model discloses a water-cooled air compressor machine system is installed on a moving platform (for example: minitruck etc.) through the shell and makes highly integrated water-cooled air compressor machine system can move to each place, provides nimble removal refrigeration scheme for the scene that needs the refrigeration temporarily such as the temporary house that the performance activity was built to can be after the scene task finishes, go to next place, improved the use scene of water-cooled air compressor machine system greatly.

In a preferred embodiment, the air compressor 8 includes an air inlet 81 and an air outlet 82, and the second ambient air enters the compression chamber from the air inlet 81 in the second air flow direction F4, is compressed, and then is discharged from the air outlet 82.

The utility model discloses a specific embodiment as follows:

the utility model discloses a water-cooled air compressor system, which mainly comprises two main devices, namely a water chilling unit and an air compressor 8, as well as a water-cooling medium and a cooling unit of the air compressor 8; the water chilling unit mainly comprises a compressor 1, an evaporator 2, a condenser 7 and a throttling device 4.

The air compressor 8 is a compressed gas power unit, and the structural form can be screw type, piston type or centrifugal type and other structural forms. The air compressor 8 and the evaporator 2 are connected via a coolant line for conveying coolant, wherein the coolant flows in the coolant flow direction F3 in the first coolant line.

The compressor 1 is a driven fluid machine that raises a low-pressure refrigerant to a high-pressure refrigerant, and supplies power to a refrigeration cycle. The outlet of the evaporator 2 is communicated with the inlet of the compressor 1, the low-temperature condensed liquid is subjected to heat exchange with the outside air after passing through the evaporator 2, and the gasification heat absorption achieves the refrigeration effect. The inlet of the condenser 7 communicates with the outlet of the compressor 1, and a first flow of ambient air, passing through the condenser 7 in a first flow direction F1, gives off heat to the environment, capable of converting a gas or vapour into a liquid. The expansion device 4 is installed between the evaporator 2 and the condenser 7, and is configured to expand the liquid refrigerant of the intermediate temperature and the high pressure into wet vapor of the low temperature and the low pressure. The air compressor 8 and the evaporator 2 form a second refrigerant line via a refrigerant line carrying refrigerant, in which the refrigerant flows in the refrigerant flow direction F2.

The utility model provides an air compressor machine 8's cooling unit is through sharing evaporimeter 2, utilize the evaporation to reach air compressor machine 8 refrigerated purpose to the 8 cooling water endotherms of air compressor machine, cooling unit can contain water tank 5, water pump 3, cooling water and cooling line, thereby cool off the endotherm through the cooling water of cold water unit group to the cooling water of air compressor machine, and then cool off the air compressor machine, the most crucial is that the use of air compressor machine is not influenced by environmental factor, do not receive regional position and in the inconvenient restriction of lack of water or water receiving, satisfy air compressor machine cooling and user demand anytime and anywhere, and the cooling effect, the quality is more stable than air-cooled cooling method and water-cooled cooling method, and is reliable, and convenient, swiftly, can also reduce the influence of ambient temperature to the product quality of air compressor machine.

To sum up, the utility model discloses an air compressor machine system of water-cooled type can cool off large-scale air compressor machine equipment through cold water unit, can eliminate the great deal of problem that air-cooled cooling and water-cooled air compressor machine exist completely, and not only the cooling effect is good, the high quality does not receive the service environment factor to influence moreover, does not receive regional position and in lack of water or water quality and the inconvenient restriction of water receiving, satisfies water-cooled air compressor machine cooling demand anytime and anywhere.

The foregoing is a more detailed description of the present application in connection with specific preferred embodiments and it is not intended that the present application be limited to these specific details. For those skilled in the art to which the present application pertains, several simple deductions or substitutions may be made without departing from the concept of the present application, and all should be considered as belonging to the protection scope of the present application.

Claims (10)

1. The utility model provides an air compressor machine system of water-cooled which characterized in that includes:

an air compressor (8);

an evaporator (2) having a first and a second circuit for heat exchange;

the first refrigerating medium pipeline is communicated with the air compressor (8) and the first pipeline of the evaporator (2);

a compressor (1);

a condenser (7); and

and the second refrigeration medium pipeline is sequentially connected with the compressor (1), the condenser (7) and the evaporator (2) in series, a high-temperature refrigerant passing through the air compressor (8) is conveyed to the evaporator (2), and heat exchange is carried out on the evaporator (2) with a low-temperature refrigerant passing through the condenser (7).

2. The water-cooled air compressor system according to claim 1, wherein the air compressor (8) performs air compression, and the air compressor (8) is one of a screw compressor, a piston compressor, and a centrifugal compressor.

3. The water-cooled air compressor system according to claim 1, further comprising: at least one water pump (3) and at least one water tank (5) are arranged in the first refrigerant line.

4. The water-cooled air compressor system according to claim 3, wherein said water tank (5) and water pump (3) are connected in series between said air compressor (8) and evaporator (2) by said first refrigerant line.

5. The water-cooled air compressor system according to any one of claims 1 to 4, further comprising: and the throttling device (4) is connected between the condenser (7) and the evaporator (2) in series through the second refrigerating medium pipeline, and converts the liquid refrigerant into wet steam through throttling.

6. The water-cooled air compressor system according to claim 5, wherein said throttling means (4) reduces the saturated or subcooled liquid in the condenser to the evaporating pressure and the evaporating temperature after throttling.

7. The water-cooled air compressor system according to claim 5, wherein the outlet of the second pipeline of the evaporator (2) is connected to the inlet of the compressor for absorbing heat for the vaporization of the wet steam.

8. The water-cooled air compressor system according to claim 1, wherein said first refrigerant line is a cooling water line for supplying cooling water, and said second refrigerant line is a refrigerant line for supplying refrigerant.

9. The water-cooled air compressor system according to claim 1, further comprising a housing covering said air compressor (8), evaporator (2), first refrigerant line, compressor (1), condenser (7) and second refrigerant line.

10. The water-cooled air compressor system according to claim 1, wherein said air compressor (8) includes an air inlet (81) and an air outlet (82), and a second ambient air is compressed in a second air flow direction entering the compression chamber of said air compressor (8) from said air inlet (81) and then discharged from said air outlet (82).

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